//download by http://www.codefans.net
(function($) {
	$.fn.filestyle = function(options) {
		var settings = {
			width : 250
		};
		if (options) {
			$.extend(settings, options);
		}
		;
		return this.each(function() {
			var self = this;
			var wrapper = $("<div>").css({
				"width" : settings.imagewidth + "px",
				"height" : settings.imageheight + "px",
				"background" : "url(" + settings.image + ") 0 0 no-repeat",
				"background-position" : "right",
				"display" : "inline",
				"position" : "absolute",
				"overflow" : "hidden"
			});
			var filename = $('<input class="file">').addClass(
					$(self).attr("class")).css({
				"display" : "inline",
				"width" : settings.width + "px"
			});
			$(self).before(filename);
			$(self).wrap(wrapper);
			$(self).css({
				"position" : "relative",
				"height" : settings.imageheight + "px",
				"width" : settings.width + "px",
				"display" : "inline",
				"cursor" : "pointer",
				"opacity" : "0.0"
			});
			if ($.browser.mozilla) {
				if (/Win/.test(navigator.platform)) {
					$(self).css("margin-left", "-142px");
				} else {
					$(self).css("margin-left", "-168px");
				}
				;
			} else {
				$(self).css("margin-left",
						settings.imagewidth - settings.width + "px");
			}
			;
			$(self).bind("change", function() {
				filename.val($(self).val());
			});
		});
	};
})(jQuery);